`ctf2000.com`

DNSSEC	⚠️ Not signed
A	91.183.162.148^{🇧🇪 PROXIMUS-ISP-AS91.183.0.0/16 FIA-031}
		PTR	`148.162-183-91.adsl-static.isp.belgacom.be`
NS	`ns1.eurodns.com` ⭐
		A	2610:1c8:b002::107^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
		A	199.167.66.107^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
NS	`ns2.eurodns.com`
		A	2610:1c8:b001::107^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
		A	104.37.178.107^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
NS	`ns3.eurodns.com`
		A	2610:1c8:b002::108^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
		A	199.167.66.108^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
NS	`ns4.eurodns.com`
		A	2610:1c8:b001::108^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
		A	104.37.178.108^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
MX	`cluster8.eu.messagelabs.com` ⭐
		A	85.158.142.211^{🇬🇧 Google85.158.142.0/24 MessageLabs Limited Amsterdam Network Route}
			PTR	`mail835.messagelabs.com`
		A	85.158.142.216^{🇬🇧 Google85.158.142.0/24 MessageLabs Limited Amsterdam Network Route}
			PTR	`mail840.messagelabs.com`
		A	195.245.230.195^{🇬🇧 Google195.245.230.0/24 MessageLabs Ltd Frankfurt Network Route}
			PTR	`mail853.messagelabs.com`
		A	195.245.230.198^{🇬🇧 Google195.245.230.0/24 MessageLabs Ltd Frankfurt Network Route}
			PTR	`mail856.messagelabs.com`
		A	195.245.231.66^{🇬🇧 Google195.245.231.0/24 MessageLabs Limited Amsterdam Network Route}
			PTR	`mail871.messagelabs.com`
		A	195.245.231.71^{🇬🇧 Google195.245.231.0/24 MessageLabs Limited Amsterdam Network Route}
			PTR	`mail875.messagelabs.com`
MX	`cluster8a.eu.messagelabs.com`⁽²⁰⁾
		A	34.91.159.228^{🇳🇱 Google34.91.144.0/20}
			PTR	`228.159.91.34.bc.googleusercontent.com`
TXT	`MS=3BA21B843171F37A3D9AECFE6A0FE52C560AC926`
TXT	`pq71znrz2yrp75j2pct2y0kqf2wsfv18`
TXT	`v=spf1 ip4:91.183.162.146/32 include:spf.messagelabs.com ~all`
TXT	`MS=ms69293414`
SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2025-09-29 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781590715

WOT: UNKNOWN (68/100)

Subdomains

mail.ctf2000.com

Same first word

ctf2000.com.mx

ctf2000.com

DNS History

15 records (7 active, 8 former)

●NSns1.eurodns.com2026-03-13 → 2026-06-16 · 3 obs

○ 2017-06-28 00:05:40
● 2026-03-13 23:55:22
● 2026-06-16 06:47:48

○NSns1.skynet.be2015-07-16 → 2017-06-28 · 4 obs

● 2015-07-16 01:56:32
● 2017-06-28 00:05:40
○ 2026-03-13 23:55:22
○ 2026-06-16 06:47:48

●NSns2.eurodns.com2026-03-13 → 2026-06-16 · 3 obs

○ 2017-06-28 00:05:40
● 2026-03-13 23:55:22
● 2026-06-16 06:47:48

○NSns2.skynet.be2015-07-16 → 2017-06-28 · 4 obs

● 2015-07-16 01:56:32
● 2017-06-28 00:05:40
○ 2026-03-13 23:55:22
○ 2026-06-16 06:47:48

●NSns3.eurodns.com2026-03-13 → 2026-06-16 · 3 obs

○ 2017-06-28 00:05:40
● 2026-03-13 23:55:22
● 2026-06-16 06:47:48

○NSns3.skynet.be2015-07-16 → 2017-06-28 · 4 obs

● 2015-07-16 01:56:32
● 2017-06-28 00:05:40
○ 2026-03-13 23:55:22
○ 2026-06-16 06:47:48

●NSns4.eurodns.com2026-03-13 → 2026-06-16 · 3 obs

○ 2017-06-28 00:05:40
● 2026-03-13 23:55:22
● 2026-06-16 06:47:48

○NSns4.skynet.be2015-07-16 → 2017-06-28 · 4 obs

● 2015-07-16 01:56:32
● 2017-06-28 00:05:40
○ 2026-03-13 23:55:22
○ 2026-06-16 06:47:48

○MXcluster4.eu.messagelabs.com2015-07-16 → 2017-06-28 · 4 obs

● 2015-07-16 01:56:32
● 2017-06-28 00:05:40
○ 2026-03-13 23:55:22
○ 2026-06-16 06:47:48

○MXcluster4a.eu.messagelabs.com2015-07-16 → 2017-06-28 · 4 obs

● 2015-07-16 01:56:32
● 2017-06-28 00:05:40
○ 2026-03-13 23:55:22
○ 2026-06-16 06:47:48

●MXcluster8.eu.messagelabs.com2026-03-13 → 2026-06-16 · 3 obs

○ 2017-06-28 00:05:40
● 2026-03-13 23:55:22
● 2026-06-16 06:47:48

●MXcluster8a.eu.messagelabs.com2026-03-13 → 2026-06-16 · 3 obs

○ 2017-06-28 00:05:40
● 2026-03-13 23:55:22
● 2026-06-16 06:47:48

●A91.183.162.1482026-03-13 → 2026-06-16 · 3 obs

○ 2017-06-28 00:05:40
● 2026-03-13 23:55:22
● 2026-06-16 06:47:48

○A91.183.188.1532015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 01:56:32
○ 2015-11-15 05:50:50
○ 2026-06-16 06:47:48

○A91.183.189.1332015-11-15 → 2017-06-28 · 5 obs

○ 2015-07-16 01:56:32
● 2015-11-15 05:50:50
● 2017-06-28 00:05:40
○ 2026-03-13 23:55:22
○ 2026-06-16 06:47:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
ctf2000.com	ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com	8 records

✅ Authoritative Response

Server:104.37.178.108

NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctf2000.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.183.162.148`
NS	4	`ns1.eurodns.com, ns2.eurodns.com...`
MX	2	`cluster8.eu.messagelabs.com (pri: 10), cluster8a.eu.messagelabs.com (pri: 20)`
TXT	4	`MS=3BA21B843171F37A3D9AECFE6A0FE52C560AC, pq71znrz2yrp75j2pct2y0kqf2wsfv18...`
SOA	1	`ns1.eurodns.com hostmaster.eurodns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.eurodns.com, ns1.eurodns.com, ns2.eurodns.com...)

Analysis

Hierarchy

The domain mail.ctf2000.com falls under the parent ctf2000.com.

IP Addresses

ctf2000.com directs to one IP number, which is 91.183.162.148.

Name Servers

The domain ctf2000.com is delegated to these four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

At least some of ctf2000.com's name servers are shared with other domains, for example calgros.de, bargningskovde.se, igus.net and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.eurodns.com directs to 199.167.66.107 and 2610:1c8:b002::107; ns2.eurodns.com directs to 104.37.178.107 and 2610:1c8:b001::107; ns3.eurodns.com directs to 199.167.66.108 and 2610:1c8:b002::108; ns4.eurodns.com directs to 104.37.178.108 and 2610:1c8:b001::108.

Mail Servers

The MX records for ctf2000.com point to two mail servers: cluster8.eu.messagelabs.com and cluster8a.eu.messagelabs.com.

ctf2000.com has the same mail server arrangement as a number of other domains, for example test.johnson.ca, startraining06.star.co.uk, masseyshop.com and two more.

ctf2000.com shares at least some of its mail servers with other domains — for example bershka.com.lb, web8.at, reach-us.biz and two more.

It is common to find these mail servers paired with the mail servers mail3.inditex.com.

Host names resolving to 6 IP numbers:

cluster8.eu.messagelabs.com resolves to 85.158.142.211, 85.158.142.216, 195.245.230.195 and 3 other IP addresses.

Hosts that resolve to one IP address:

cluster8a.eu.messagelabs.com points to 34.91.159.228.

ctf2000.com - robtex.com

ctf2000.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ctf2000.com`

`com`